CA2122430C - Ambient condition detector with high intensity strobe light - Google Patents

Ambient condition detector with high intensity strobe light Download PDF

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Publication number
CA2122430C
CA2122430C CA002122430A CA2122430A CA2122430C CA 2122430 C CA2122430 C CA 2122430C CA 002122430 A CA002122430 A CA 002122430A CA 2122430 A CA2122430 A CA 2122430A CA 2122430 C CA2122430 C CA 2122430C
Authority
CA
Canada
Prior art keywords
coupled
circuit
detector
regulator
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002122430A
Other languages
English (en)
French (fr)
Other versions
CA2122430A1 (en
Inventor
Michael A. Swieboda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRK Brands Inc
Original Assignee
BRK Brands Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BRK Brands Inc filed Critical BRK Brands Inc
Publication of CA2122430A1 publication Critical patent/CA2122430A1/en
Application granted granted Critical
Publication of CA2122430C publication Critical patent/CA2122430C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Audible And Visible Signals (AREA)
CA002122430A 1993-05-20 1994-04-28 Ambient condition detector with high intensity strobe light Expired - Lifetime CA2122430C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6522293A 1993-05-20 1993-05-20
US065,222 1993-05-20

Publications (2)

Publication Number Publication Date
CA2122430A1 CA2122430A1 (en) 1994-11-21
CA2122430C true CA2122430C (en) 2000-04-18

Family

ID=22061170

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002122430A Expired - Lifetime CA2122430C (en) 1993-05-20 1994-04-28 Ambient condition detector with high intensity strobe light

Country Status (6)

Country Link
US (1) US5570077A (de)
EP (1) EP0632417B1 (de)
JP (1) JPH06333176A (de)
AU (1) AU670485B2 (de)
CA (1) CA2122430C (de)
DE (1) DE69407674T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147957A (ja) * 1995-11-22 1997-06-06 Yazaki Corp 二重係止機構を備えたコネクタ
US5726634A (en) * 1996-02-06 1998-03-10 Hess; Oneida V. Smoke alarm with high and low pitched tones
US5962984A (en) * 1998-01-12 1999-10-05 Morris W. Mashburn, III High intensity lighting circuit
US6133839A (en) * 1998-04-13 2000-10-17 Ellul Enterprises, Inc. Smoke detector apparatus with emergency escape indicator
US6075445A (en) * 1998-06-19 2000-06-13 Mcloughlin; John E. High-temperature warning unit
US6311021B1 (en) * 1999-11-24 2001-10-30 Wheelock, Inc. Multi-candela alarm unit
WO2002037066A1 (en) * 2000-11-06 2002-05-10 David Lechtman Method of operating a device exposed to ambient conditions and installation including such a device
US6897772B1 (en) 2000-11-14 2005-05-24 Honeywell International, Inc. Multi-function control system
JP4002090B2 (ja) * 2001-10-31 2007-10-31 浜松ホトニクス株式会社 閃光放電管用電源回路
US6856241B1 (en) * 2003-05-05 2005-02-15 Honeywell International, Inc. Variable candela strobe
US7218205B2 (en) * 2003-05-05 2007-05-15 Honeywell International, Inc. Variable candela strobe with constant trigger voltage
WO2005062681A1 (en) * 2003-12-08 2005-07-07 Thomson Licensing System and method for applying power to high intensity discharge lamps
US7636049B2 (en) * 2005-12-14 2009-12-22 Ellul Jr Joseph Emergency notification and directional signaling apparatus
US7456585B2 (en) * 2006-05-11 2008-11-25 Simplexgrinnell Lp Optical element driving circuit
WO2009004993A1 (ja) * 2007-06-29 2009-01-08 Rohm Co., Ltd. 警報装置
US7994729B2 (en) * 2008-07-21 2011-08-09 Simplexgrinnell Lp Optical element driving circuit
US8232884B2 (en) * 2009-04-24 2012-07-31 Gentex Corporation Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation
US8836532B2 (en) 2009-07-16 2014-09-16 Gentex Corporation Notification appliance and method thereof
JP2011198194A (ja) * 2010-03-23 2011-10-06 Nohmi Bosai Ltd フラッシュライト警報装置
US8796931B2 (en) * 2012-06-18 2014-08-05 Tyco Fire & Security Gmbh Current regulated LED strobe drive circuit
US9905093B1 (en) 2016-08-02 2018-02-27 Samuel Burgess Auxiliary alarm for existing alarm system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822393A (en) * 1972-10-11 1974-07-02 Berkey Photo Inc Electronic strobe
US4283657A (en) * 1976-03-25 1981-08-11 Lampiridae Associates Exit illuminating system
US4459005A (en) * 1983-04-13 1984-07-10 Eastman Kodak Company Flash exposure control apparatus for a fixed-focus camera
US4754416A (en) * 1986-09-08 1988-06-28 Automatic Power, Inc. Universal synchronous marine navigation light system
AU7393187A (en) * 1987-05-04 1988-12-06 Jan Rydgren Personal smoke warning unit
US4763114A (en) * 1987-07-09 1988-08-09 Eidsmore Paul G Fluid flow indicator
US4900990A (en) * 1987-10-06 1990-02-13 Sikora Scott T Method and apparatus for energizing a gaseous discharge lamp using switched energy storage capacitors
US5177461A (en) * 1988-11-28 1993-01-05 Universal Electronics Inc. Warning light system for use with a smoke detector
US4952906A (en) * 1989-01-27 1990-08-28 General Signal Corporation Strobe alarm circuit
US5019805A (en) * 1989-02-03 1991-05-28 Flash-Alert Inc. Smoke detector with strobed visual alarm and remote alarm coupling
GB2230663B (en) * 1989-03-15 1994-07-06 Asahi Optical Co Ltd Strobe control apparatus
WO1990013879A1 (en) * 1989-05-05 1990-11-15 James Timothy Toohey Location marker
US5293242A (en) * 1990-10-02 1994-03-08 Canon Kabushiki Kaisha Short range object photographing device
US5128591A (en) * 1991-07-10 1992-07-07 Wheelock Inc. Strobe alarm circuit
JPH0582281A (ja) * 1991-09-19 1993-04-02 West Electric Co Ltd ストロボ装置

Also Published As

Publication number Publication date
EP0632417A1 (de) 1995-01-04
AU670485B2 (en) 1996-07-18
JPH06333176A (ja) 1994-12-02
EP0632417B1 (de) 1998-01-07
AU5771094A (en) 1994-12-01
US5570077A (en) 1996-10-29
DE69407674D1 (de) 1998-02-12
DE69407674T2 (de) 1998-05-14
CA2122430A1 (en) 1994-11-21

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Effective date: 20140428